1306253236432 has 40 divisors (see below), whose sum is σ = 2536699281480. Its totient is φ = 651622809600.

The previous prime is 1306253236391. The next prime is 1306253236451. The reversal of 1306253236432 is 2346323526031.

It can be written as a sum of positive squares in 4 ways, for example, as 259879726656 + 1046373509776 = 509784^2 + 1022924^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12881544 + ... + 12982552.

It is an arithmetic number, because the mean of its divisors is an integer number (63417482037).

Almost surely, 2^{1306253236432} is an apocalyptic number.

It is an amenable number.

1306253236432 is a deficient number, since it is larger than the sum of its proper divisors (1230446045048).

1306253236432 is a wasteful number, since it uses less digits than its factorization.

1306253236432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102871 (or 102865 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 40.

The spelling of 1306253236432 in words is "one trillion, three hundred six billion, two hundred fifty-three million, two hundred thirty-six thousand, four hundred thirty-two".